Washington Revised Code Title 41. Public Employment, Civil Service, and Pensions § 41.50.180. Inactive accounts--Identification, closing, and refund

(a) Identifying inactive accounts of nonvested members of the retirement systems listed in RCW 41.50.030 whose account balance is less than one thousand dollars; and

(b) Providing for the orderly closing and refunding of member account balances in those accounts in accordance with the federal internal revenue code.